Kailua-Kona (KOA) to Portland (PDX) flight deal in economy from $158

UAUnited Airlines

One Way•Economy

KOA

Kona International Airport

Kailua-Kona, United States

PDX

Portland International Airport

Portland, United States

$341 USD

-54%$158 USD

Verified 15 days ago

August 2026

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Rare Availability

9% of dates checked are available within 10% of the lowest price

Wednesday, August 26th, 2026

Outbound Flights

7h 41m·1 stop

$158 USD

KOAAug 26 12:04

→

SFOAug 26 20:10

UA 1722Boeing 757

40m layover

SFOAug 26 20:50

→

PDXAug 26 22:45

UA 2413Boeing 737MAX 8 Passenger

8h 21m·1 stop

$213 USD

KOAAug 26 22:50

→

SFOAug 27 06:58

UA 1724Boeing 737MAX 9 Passenger

1h 22m layover

SFOAug 27 08:20

→

PDXAug 27 10:11

UA 2265Airbus A319

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